Genus Archaeohystrichosphaeridium

Species total:
126
Age range:
4100 - 141 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeohystrichosphaeridium scandeum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium strictum Cambrian Cambrian
Archaeohystrichosphaeridium punctorium Late Cambrian Late Cambrian
Archaeohystrichosphaeridium sp.3 Cambrian Cambrian
Archaeohystrichosphaeridium nalivkinii Late Cambrian Late Cambrian
Archaeohystrichosphaeridium globosum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium crispatum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium sp.6 Cambrian Cambrian
Archaeohystrichosphaeridium ovale Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium laxum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium scrotiforme Late Cambrian Late Cambrian
Archaeohystrichosphaeridium septangulum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium recticornum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium adligans Late Cambrian Late Cambrian
Archaeohystrichosphaeridium acutangulatum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium tener Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium genuinum Sinian Sinian